General information ................................................................................................................................................ 1

1.1.1 General notes ................................................................................................................................................................... 1

1.1.2 Introduction ...................................................................................................................................................................... 1

1.1.2.1 Overview of YUTAKI system ............................................................................................................................... 1

1.1.2.2 Summary of operations ....................................................................................................................................... 2

1.2

Applied symbols ..................................................................................................................................................... 4

1.3

Product guide ......................................................................................................................................................... 5

1.3.1 Classification of the units .................................................................................................................................................. 5

1.3.1.1 Split system - Outdoor unit .................................................................................................................................. 5

1.3.1.2 Split system - Indoor unit ..................................................................................................................................... 5

1.3.1.3 Monobloc system ................................................................................................................................................ 6

1.3.1.4 Complementary system ...................................................................................................................................... 7

1.3.2 Product list ........................................................................................................................................................................ 7

1.3.2.1 Split system - R32 Outdoor unit .......................................................................................................................... 7

1.3.2.2 Split system - R410A Outdoor unit ...................................................................................................................... 7

1.3.2.3 Split system - Indoor unit ..................................................................................................................................... 8

1.3.2.4 Monobloc system ...............................................................................................................................................11

1.3.2.5 Complementary system .................................................................................................................................... 12

2 GENERAL SAFETY NOTES .......................................................................................................13

2.1

Additional information about safety ...................................................................................................................... 13

2.2

Important notice.................................................................................................................................................... 13

3 ELECTRICAL DATA ....................................................................................................................14

3.2.1 Considerations ............................................................................................................................................................... 14

3.2.2 Split system - R410A Outdoor unit ................................................................................................................................. 15

3.2.3 Split system - R32 Outdoor unit ..................................................................................................................................... 15

3.2.4 Split system - Indoor unit ................................................................................................................................................ 16

3.2.4.1 YUTAKI S .......................................................................................................................................................... 16

3.2.4.2 YUTAKI S COMBI ............................................................................................................................................. 16

3.2.4.3 YUTAKI S80 ...................................................................................................................................................... 17

3.2.5 Monobloc system .......................................................................................................................................................... 19

4 WORKING RANGE .....................................................................................................................20

4.1

Power supply working range ................................................................................................................................ 20

4.2

R410A Temperature working range ...................................................................................................................... 20

4.2.1 Space heating ................................................................................................................................................................ 20

4.2.2 DHW ............................................................................................................................................................................... 22

VII

PMML0510 rev.1 - 10/2019